Offline Prints via DIALMAIL: They Ain't Necessarily Cheap.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Durfee, Linda J.
Format:	Recurso educativo Open Access
Language:	en
Published:	1987
Subjects:	Bibliographic Databases Comparative Analysis Computer Software Reviews Cost Effectiveness Electronic Mail Information Technology Library Automation Online Searching Online Systems Search Strategies
Online Access:	Acceder al recurso
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CD-ROM Use in an Association Special Library: A Case Study.
by: Sabelhaus, Linda
Published: (1988)

LISA on CD-ROM: An Evaluation.
by: Hartley, R. J.
Published: (1989)

The Utlas Database: Design, Content and Services.
by: Jones, Sydney, et al.
Published: (1988)

A Comparison of OCLC, WLN, and RLIN for Public Services: A 1985 Update.
by: Hirst, Donna L., et al.
Published: (1986)

An Assessment of Potential Efficiency Gains through Online Content Use
by: Creaser, Claire, et al.
Published: (2006)

Loading Local Machine-Readable Data Files: Issues, Problems, and Answers.
by: Fayen, Emily Gallup
Published: (1989)

Navigating the MLA Bibliography: Performance across Vendor Platforms
by: Soules, Aline, et al.
Published: (2009)

Are Bibliographic Management Software Search Interfaces Reliable?: A Comparison between Search Results Obtained Using Database Interfaces and the EndNote Online Search Function
by: Fitzgibbons, Megan, et al.
Published: (2010)

A Comparison of Computer-Based Bibliographic Database Searching vs. Manual Bibliographic Searching. Final CARE Grant Report #5964.
by: Pritchard, Eileen E., et al.
Published: (1986)

Multi-Database Searching in Forensic Psychology.
by: Piotrowski, Chris, et al.
Published: (1986)

Hierarchical Concept Indexing of Full-Text Documents in the Unified Medical Language System Information Sources Map.
by: Wright, Lawrence W., et al.
Published: (1999)

Precision and Recall in Title Keyword Searches.
by: McJunkin, Monica Cahill
Published: (1994)

Mediated Searching on End-User Systems: An Inexpensive Online Resource.
by: Ankeny, Melvon
Published: (1989)

Simplifying Online Searching: Creating Your Own Online Information Retrieval Manuals.
by: Gillespie, Jim
Published: (1990)

Research Toward Enhancing Retrieval Effectiveness.
by: Schipma, Peter B.
Published: (1976)

Being an End-User Is Not for Everyone.
by: Cornick, Donna
Published: (1989)

The RLIN Database: Current Status, Work in Progress, Future Developments.
by: Bales, Kathleen, et al.
Published: (1988)

OCSH in vivo: Subject Searching Performance and Strategy in the OPAC Era.
by: Gerhan, David R.
Published: (1989)

Microcomputers in the Anesthesia Library.
by: Wright, A. J.
Published: (1984)

Locally Mounted Databases--Making Information as Close to Free as Possible.
by: Meyer, Richard W.
Published: (1992)

OPLIN: The Ontario Public Library Information Network.
by: Campbell, Bonnie
Published: (1988)

Micros for the 1990's: An Update.
by: Grosch, Audrey N.
Published: (1991)

Searching the Intelligent Gateway EasyNet--The End-User's Point of View.
by: Larsen, Gitte
Published: (1987)

WILSONLINE: Online Power for Every Library.
by: O'Leary, Mick
Published: (1986)

Investigation of the Searching Efficiency and Cost of Creating a Remote Access Catalog for the New York State Library. Final Report.
by: Buckland, Lawrence F., et al.
Published: (1972)

Using PRO-SEARCH To Enhance an Online Searching Service: One Library's Experience.
by: Arnold, Judith, et al.
Published: (1988)

"Books in Print Plus" as a Tool for Analyzing U.S. In-Print Monographs.
by: Nisonger, Thomas E.
Published: (1990)

Managing Change: Supporting Users of Automated Systems.
by: Marchionini, Gary, et al.
Published: (1987)

The Myth of the Expert Searcher.
by: Anderson, Charles
Published: (1986)

CD-ROM vs. Online: Implications for Management from the Cost Side.
by: Erkkila, John E.
Published: (1990)

Online Access in the Humanities: Implications for Researchers. A Report to the Council on Library Resources.
by: Atkinson, Steven D., et al.
Published: (1989)

Database Selection in an Academic Library: Are Those Big Multi-File Searches Really Necessary?
by: Evans, John Edward
Published: (1980)

Public Access Online Library System (OLS) User's Guide.
Published: (1992)

Analysis of a Bibliographic Database Enhanced with a Library Classification.
by: Drabenstott, Karen Markey, et al.
Published: (1990)

Cost-Cutting Uses of New SCISEARCH Feature.
by: Bronars, Lori, et al.
Published: (1990)

Comparing Computerized and Paper Based Information Retrieval Systems in Library Public Services: A Meta-Analysis.
by: Trahan, Eric
Published: (1990)

Using a Microcomputer to Communicate: Part 2: Specialized Software.
by: Fenichel, Carol Hansen, et al.
Published: (1985)

Bilingual Catalogs: Challenges and Options.
by: Allen, Bryce
Published: (1989)

Facilitating Chinese Character Entry and Information Retrieval through Regular Expression Searching.
by: Shi, Yunhua, et al.
Published: (1989)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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